18V LDO Regulator, 100mA, SO-8, 40V In, 1.7V Dropout Product overview: L78L18ACD from STMicroelectronics is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 18V, 100mA, 40V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 18V, 100mA, 40V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-L78L18ACD can be used for catalog matching and distributor lookup.
Win Source Part Number: 974351-L78L18ACD
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tube
Standard Package: 2,000
Mounting: SMD (SMT)
Current - Output: 100mA
Number of Regulators: 1
Output Type: Fixed
Current - Supply (Max): 6.5 mA
Output Configuration: Positive
Voltage - Input (Max): 40V
Voltage - Output (Min/Fixed): 18V
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Temperature Range - Operating: 0°C ~ 125°C
PSRR: 38dB (120Hz)
Protection Features: Over Current, Over Temperature, Short Circuit
ECCN: EAR99
Fake Threat In the Open Market: 61 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 6 mA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: STMicroelectronics
Base Product Number: L78L18
Product Status: Obsolete
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-L78L18ACD | 974351-L78L18ACD | L78L18ACD-ND | L78L18ACD | L78L18ACD | L78L18ACD |
| Product Name | 18V 100mA 40V LDO Voltage Regulator IC | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed | ||
| Package Type | Other; SO | SOIC; Other; Tube | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) | |
| Output Voltage | 18 volts | 18 volts | 18 volts | 18 volts | ||
| IOUT | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | 0.1000 amps | |
| Dropout Voltage | 1.7 volts |
